150 PSI | Double Sphere | 1/2″ to 2” | Threaded (NPT) | Ductile Iron Expansion Joints
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SSI products are engineered and manufactured to provide high-quality valves at competitive prices. SSI has successfully developed a reputation for manufacturing industry leading ductile iron expansion joints.
As well as ductile iron expansion joints, SSI also manufactures basket strainers, butterfly valves, triple duty valves, suction diffusers, check valves, foot valves utilizing state-of-the-art, computer controlled, automated machining equipment.
AUM Expansion Joint
Product Description:
SSI manufactures ductile iron expansion joints that are long-lasting, functional, cost-effective, and are well suited for commercial and industrial use. SSI ductile iron expansion joints are suitable for a full range of water, gas, steam, petrochemical and general use/utility services and applications.
Features Include:
• Pressure rated to 150 PSIG
• Temperatures to 230º F
• Available in sizes of 1/2″ to 2″
• For connection pipes and equipment where threaded union ends are preferred
• Accommodates thermal movement and misalignment
• Four way greater movements provide high level of installation flexibility
• Precision molded of synthetic rubber reinforced with nylon cord
• Excellent ability to absorb vibrations, sounds and withstand high pressures
• Easy to install
End Connection:
• Threaded (NPT)

Our SSI Ductile Iron Expansion Joints have the following Build of Materials and Product Specifications.
No. | Part Name | Material |
---|---|---|
1 | Body | Neoprane |
2 | Reinforcing Fabric | Nylon Cord Fabric |
3 | Wire | Hard Steel Wire |
4 | Threaded Union Ends | Cast Ductile Iron |
DIMENSIONS inches (mm) and WEIGHTS pounds (kg) | ||||||||||||||||
Size | Installed Length | Travel | Allowable Movement | Dimensions | Weight | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Neutral Length | Maximum Installed | Maximum Installed | Recommended pipe opening | Total Compressed | Total Extended | Axial Compression | Lateral Deflection | Angular Deflections | “B” Length Of Fittings | “C” Length Of Rubber | “D” Connector | Inner Diameter | “E” Width Of Fitting Hex Head | “F” Width Of Union Hex Head | ||
1/2 (13) | 8 (203) | 711/32 (187) | 81/8 (206) | 75/16 (186) | 71/8 (181) | 87/32 (209) | 7/8 (22) | 1/4 (6) | 7/8 (22) | 32 | 29/32 (23) | 63/32 (155) | 17/32 (13) | 11/16 (27) | 111/16 (43) | 1 (0.5) |
3/4 (13) | 8 (203) | 711/32 (187) | 81/8 (206) | 67/8 (175) | 71/8 (181) | 87/32 (209) | 7/8 (22) | 1/4 (6) | 7/8 (22) | 32 | 1 (25) | 529/32 (150) | 3/4 (19) | 111/32 (34) | 131/32 (50) | 1 (0.5) |
1 (25) | 8 (203) | 711/32 (187) | 81/8 (206) | 65/8 (168) | 71/8 (181) | 87/32 (209) | 7/8 (22) | 1/4 (6) | 7/8 (22) | 25 | 13/16 (30) | 517/32 (140) | 1 3/4 (41) | 1 (25) | 21/2 (64) | 2 (0.9) |
11/4 (32) | 8 (203) | 711/32 (187) | 81/8 (206) | 65/8 (168) | 71/8 (181) | 87/32 (209) | 7/8 (22) | 1/4 (6) | 7/8 (22) | 25 | 13/16 (30) | 517/32 (140) | 11/4 (32) | 131/32 (50) | 21/2 (72) | 3 (1.5) |
11/2 (38) | 8 (203) | 711/32 (187) | 81/8 (206) | 65/8 (168) | 71/8 (181) | 87/32 (209) | 7/8 (22) | 1/4 (6) | 7/8 (22) | 20 | 13/8 (35) | 51/8 (130) | 117/32 (39) | 21/4 (57) | 323/32 (94) | 4 (2.0) |
2 (51) | 8 (203) | 711/32 (187) | 81/8 (206) | 65/8 (168) | 71/8 (181) | 87/32 (209) | 7/8 (22) | 1/4 (6) | 7/8 (22) | 15 | 2 (40) | 423/32 (120) | 127/32 (47) | 2 3/4 (70) | 323/32 (94) | 6 (2.6) |
For almost 15 years, ValvSource America has continually committed itself to offer the best SSI ductile iron expansion joint products to meet a wide range of applications and requirements.
As an industry leader, ValvSource America has your perfect SSI ductile iron expansion joints solution. Our success in the valves industry is attributed to our customer-centric team of sales personnel, engineers, and trained staff that are collectively committed to providing quality products at a price you would come to expect.
To find your perfect valve solution, please contact ValvSource America today at 1 (877) 683-2200 or by email at [email protected].